diff --git a/src/com/android/launcher3/graphics/GridCustomizationsProvider.java b/src/com/android/launcher3/graphics/GridCustomizationsProvider.java
index a5bcd0f..7367f2e 100644
--- a/src/com/android/launcher3/graphics/GridCustomizationsProvider.java
+++ b/src/com/android/launcher3/graphics/GridCustomizationsProvider.java
@@ -36,18 +36,24 @@
 import android.text.TextUtils;
 import android.util.Log;
 
+import androidx.annotation.NonNull;
+
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.InvariantDeviceProfile.GridOption;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherModel;
 import com.android.launcher3.LauncherPrefs;
 import com.android.launcher3.model.BgDataModel;
+import com.android.launcher3.shapes.AppShape;
+import com.android.launcher3.shapes.AppShapesProvider;
 import com.android.launcher3.util.Executors;
 import com.android.launcher3.util.Preconditions;
 import com.android.launcher3.util.RunnableList;
 import com.android.systemui.shared.Flags;
 
 import java.util.Collections;
+import java.util.List;
+import java.util.Optional;
 import java.util.Set;
 import java.util.WeakHashMap;
 import java.util.concurrent.ExecutionException;
@@ -55,18 +61,25 @@
 /**
  * Exposes various launcher grid options and allows the caller to change them.
  * APIs:
- *      /list_options: List the various available grip options, has following columns
- *          name: name of the grid
+ *      /shape_options: List of various available shape options, where each has following fields
+ *          shape_key: key of the shape option
+ *          title: translated title of the shape option
+ *          path: path of the shape, assuming drawn on 100x100 view port
+ *          is_default: true if this shape option is currently set to the system
+ *
+ *      /list_options: List the various available grid options, where each has following fields
+ *          name: key of the grid option
  *          rows: number of rows in the grid
  *          cols: number of columns in the grid
  *          preview_count: number of previews available for this grid option. The preview uri
  *                         looks like /preview/<grid-name>/<preview index starting with 0>
- *          is_default: true if this grid is currently active
+ *          is_default: true if this grid option is currently set to the system
  *
- *     /preview: Opens a file stream for the grid preview
+ *     /get_preview: Open a file stream for the grid preview
  *
- *     /default_grid: Call update to set the current grid, with values
- *          name: name of the grid to apply
+ *     /default_grid: Call update to set the current shape and grid, with values
+ *          shape_key: key of the shape to apply
+ *          name: key of the grid to apply
  */
 public class GridCustomizationsProvider extends ContentProvider {
 
@@ -77,9 +90,16 @@
     private static final String KEY_ROWS = "rows";
     private static final String KEY_COLS = "cols";
     private static final String KEY_PREVIEW_COUNT = "preview_count";
+    // is_default means if a certain option is currently set to the system
     private static final String KEY_IS_DEFAULT = "is_default";
+    private static final String KEY_SHAPE_KEY = "shape_key";
+    private static final String KEY_SHAPE_TITLE = "shape_title";
+    private static final String KEY_PATH = "path";
 
+    // list_options is the key for grid option list
     private static final String KEY_LIST_OPTIONS = "/list_options";
+    private static final String KEY_SHAPE_OPTIONS = "/shape_options";
+    // default_grid is for setting grid and shape to system settings
     private static final String KEY_DEFAULT_GRID = "/default_grid";
 
     private static final String METHOD_GET_PREVIEW = "get_preview";
@@ -95,6 +115,7 @@
     public static final String KEY_GRID_NAME = "grid_name";
 
     private static final int MESSAGE_ID_UPDATE_PREVIEW = 1337;
+    private static final int MESSAGE_ID_UPDATE_SHAPE = 2586;
     private static final int MESSAGE_ID_UPDATE_GRID = 7414;
     private static final int MESSAGE_ID_UPDATE_COLOR = 856;
 
@@ -110,10 +131,37 @@
     @Override
     public Cursor query(Uri uri, String[] projection, String selection,
             String[] selectionArgs, String sortOrder) {
-        switch (uri.getPath()) {
+        Context context = getContext();
+        String path = uri.getPath();
+        if (context == null || path == null) {
+            return null;
+        }
+
+        switch (path) {
+            case KEY_SHAPE_OPTIONS: {
+                if (Flags.newCustomizationPickerUi()) {
+                    MatrixCursor cursor = new MatrixCursor(new String[]{
+                            KEY_SHAPE_KEY, KEY_SHAPE_TITLE, KEY_PATH, KEY_IS_DEFAULT});
+                    List<AppShape> shapes =  AppShapesProvider.INSTANCE.getShapes();
+                    for (int i = 0; i < shapes.size(); i++) {
+                        AppShape shape = shapes.get(i);
+                        cursor.newRow()
+                                .add(KEY_SHAPE_KEY, shape.getKey())
+                                .add(KEY_SHAPE_TITLE, shape.getTitle())
+                                .add(KEY_PATH, shape.getPath())
+                                // TODO (b/348664593): We should fetch the currently-set shape
+                                //  option from the preferences.
+                                .add(KEY_IS_DEFAULT, i == 0);
+                    }
+                    return cursor;
+                } else  {
+                    return null;
+                }
+            }
             case KEY_LIST_OPTIONS: {
                 MatrixCursor cursor = new MatrixCursor(new String[]{
-                        KEY_NAME, KEY_ROWS, KEY_COLS, KEY_PREVIEW_COUNT, KEY_IS_DEFAULT});
+                        KEY_NAME, KEY_GRID_TITLE, KEY_ROWS, KEY_COLS, KEY_PREVIEW_COUNT,
+                        KEY_IS_DEFAULT});
                 InvariantDeviceProfile idp = InvariantDeviceProfile.INSTANCE.get(getContext());
                 for (GridOption gridOption : idp.parseAllGridOptions(getContext())) {
                     cursor.newRow()
@@ -162,6 +210,14 @@
         }
         switch (path) {
             case KEY_DEFAULT_GRID: {
+                if (Flags.newCustomizationPickerUi()) {
+                    String shapeKey = values.getAsString(KEY_SHAPE_KEY);
+                    Optional<AppShape> optionalShape = AppShapesProvider.INSTANCE.getShapes()
+                            .stream().filter(shape -> shape.getKey().equals(shapeKey)).findFirst();
+                    String pathToSet = optionalShape.map(AppShape::getPath).orElse(null);
+                    // TODO (b/348664593): Apply shapeName to the system. This needs to be a
+                    //  synchronous call.
+                }
                 String gridName = values.getAsString(KEY_NAME);
                 InvariantDeviceProfile idp = InvariantDeviceProfile.INSTANCE.get(context);
                 // Verify that this is a valid grid option
@@ -219,20 +275,30 @@
     }
 
     @Override
-    public Bundle call(String method, String arg, Bundle extras) {
-        if (getContext().checkPermission("android.permission.BIND_WALLPAPER",
+    public Bundle call(@NonNull String method, String arg, Bundle extras) {
+        Context context = getContext();
+        if (context == null) {
+            return null;
+        }
+
+        if (context.checkPermission("android.permission.BIND_WALLPAPER",
                 Binder.getCallingPid(), Binder.getCallingUid())
                 != PackageManager.PERMISSION_GRANTED) {
             return null;
         }
 
-        if (!METHOD_GET_PREVIEW.equals(method)) {
+        if (METHOD_GET_PREVIEW.equals(method)) {
+            return getPreview(extras);
+        } else {
             return null;
         }
-        return getPreview(extras);
     }
 
     private synchronized Bundle getPreview(Bundle request) {
+        Context context = getContext();
+        if (context == null) {
+            return null;
+        }
         RunnableList lifeCycleTracker = new RunnableList();
         try {
             PreviewSurfaceRenderer renderer = new PreviewSurfaceRenderer(
@@ -270,7 +336,9 @@
         public final PreviewSurfaceRenderer renderer;
         public boolean destroyed = false;
 
-        PreviewLifecycleObserver(RunnableList lifeCycleTracker, PreviewSurfaceRenderer renderer) {
+        PreviewLifecycleObserver(
+                RunnableList lifeCycleTracker,
+                PreviewSurfaceRenderer renderer) {
             this.lifeCycleTracker = lifeCycleTracker;
             this.renderer = renderer;
             lifeCycleTracker.add(() -> destroyed = true);
@@ -286,6 +354,17 @@
                 case MESSAGE_ID_UPDATE_PREVIEW:
                     renderer.hideBottomRow(message.getData().getBoolean(KEY_HIDE_BOTTOM_ROW));
                     break;
+                case MESSAGE_ID_UPDATE_SHAPE:
+                    if (Flags.newCustomizationPickerUi()) {
+                        String shapeKey = message.getData().getString(KEY_SHAPE_KEY);
+                        Optional<AppShape> optionalShape = AppShapesProvider.INSTANCE.getShapes()
+                                .stream()
+                                .filter(shape -> shape.getKey().equals(shapeKey))
+                                .findFirst();
+                        String pathToSet = optionalShape.map(AppShape::getPath).orElse(null);
+                        // TODO (b/348664593): Update launcher preview with the given shape
+                    }
+                    break;
                 case MESSAGE_ID_UPDATE_GRID:
                     String gridName = message.getData().getString(KEY_GRID_NAME);
                     if (!TextUtils.isEmpty(gridName)) {
diff --git a/src/com/android/launcher3/shapes/AppShape.kt b/src/com/android/launcher3/shapes/AppShape.kt
new file mode 100644
index 0000000..68200a0
--- /dev/null
+++ b/src/com/android/launcher3/shapes/AppShape.kt
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.shapes
+
+class AppShape(val key: String, val title: String, val path: String)
diff --git a/src/com/android/launcher3/shapes/AppShapesProvider.kt b/src/com/android/launcher3/shapes/AppShapesProvider.kt
new file mode 100644
index 0000000..8c2f181
--- /dev/null
+++ b/src/com/android/launcher3/shapes/AppShapesProvider.kt
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.shapes
+
+import com.android.systemui.shared.Flags
+
+object AppShapesProvider {
+
+    val shapes =
+        if (Flags.newCustomizationPickerUi())
+            listOf(
+                AppShape(
+                    "arch",
+                    "arch",
+                    "M100 83.46C100 85.471 100 86.476 99.9 87.321 99.116 93.916 93.916 99.116 87.321 99.9 86.476 100 85.471 100 83.46 100H16.54C14.529 100 13.524 100 12.679 99.9 6.084 99.116.884 93.916.1 87.321 0 86.476 0 85.471 0 83.46L0 50C0 22.386 22.386 0 50 0 77.614 0 100 22.386 100 50V83.46Z",
+                ),
+                AppShape(
+                    "4_sided_cookie",
+                    "4 sided cookie",
+                    "M63.605 3C84.733-6.176 106.176 15.268 97 36.395L95.483 39.888C92.681 46.338 92.681 53.662 95.483 60.112L97 63.605C106.176 84.732 84.733 106.176 63.605 97L60.112 95.483C53.662 92.681 46.338 92.681 39.888 95.483L36.395 97C15.267 106.176-6.176 84.732 3 63.605L4.517 60.112C7.319 53.662 7.319 46.338 4.517 39.888L3 36.395C-6.176 15.268 15.267-6.176 36.395 3L39.888 4.517C46.338 7.319 53.662 7.319 60.112 4.517L63.605 3Z",
+                ),
+                AppShape(
+                    "seven_sided_cookie",
+                    "7 sided cookie",
+                    "M35.209 4.878C36.326 3.895 36.884 3.404 37.397 3.006 44.82-2.742 55.18-2.742 62.603 3.006 63.116 3.404 63.674 3.895 64.791 4.878 65.164 5.207 65.351 5.371 65.539 5.529 68.167 7.734 71.303 9.248 74.663 9.932 74.902 9.981 75.147 10.025 75.637 10.113 77.1 10.375 77.831 10.506 78.461 10.66 87.573 12.893 94.032 21.011 94.176 30.412 94.186 31.062 94.151 31.805 94.08 33.293 94.057 33.791 94.045 34.04 94.039 34.285 93.958 37.72 94.732 41.121 96.293 44.18 96.404 44.399 96.522 44.618 96.759 45.056 97.467 46.366 97.821 47.021 98.093 47.611 102.032 56.143 99.727 66.266 92.484 72.24 91.983 72.653 91.381 73.089 90.177 73.961 89.774 74.254 89.572 74.4 89.377 74.548 86.647 76.626 84.477 79.353 83.063 82.483 82.962 82.707 82.865 82.936 82.671 83.395 82.091 84.766 81.8 85.451 81.51 86.033 77.31 94.44 67.977 98.945 58.801 96.994 58.166 96.859 57.451 96.659 56.019 96.259 55.54 96.125 55.3 96.058 55.063 95.998 51.74 95.154 48.26 95.154 44.937 95.998 44.699 96.058 44.46 96.125 43.981 96.259 42.549 96.659 41.834 96.859 41.199 96.994 32.023 98.945 22.69 94.44 18.49 86.033 18.2 85.451 17.909 84.766 17.329 83.395 17.135 82.936 17.038 82.707 16.937 82.483 15.523 79.353 13.353 76.626 10.623 74.548 10.428 74.4 10.226 74.254 9.823 73.961 8.619 73.089 8.017 72.653 7.516 72.24.273 66.266-2.032 56.143 1.907 47.611 2.179 47.021 2.533 46.366 3.241 45.056 3.478 44.618 3.596 44.399 3.707 44.18 5.268 41.121 6.042 37.72 5.961 34.285 5.955 34.04 5.943 33.791 5.92 33.293 5.849 31.805 5.814 31.062 5.824 30.412 5.968 21.011 12.427 12.893 21.539 10.66 22.169 10.506 22.9 10.375 24.363 10.113 24.853 10.025 25.098 9.981 25.337 9.932 28.697 9.248 31.833 7.734 34.461 5.529 34.649 5.371 34.836 5.207 35.209 4.878Z",
+                ),
+                AppShape(
+                    "sunny",
+                    "sunny",
+                    "M42.846 4.873C46.084-.531 53.916-.531 57.154 4.873L60.796 10.951C62.685 14.103 66.414 15.647 69.978 14.754L76.851 13.032C82.962 11.5 88.5 17.038 86.968 23.149L85.246 30.022C84.353 33.586 85.897 37.315 89.049 39.204L95.127 42.846C100.531 46.084 100.531 53.916 95.127 57.154L89.049 60.796C85.897 62.685 84.353 66.414 85.246 69.978L86.968 76.851C88.5 82.962 82.962 88.5 76.851 86.968L69.978 85.246C66.414 84.353 62.685 85.898 60.796 89.049L57.154 95.127C53.916 100.531 46.084 100.531 42.846 95.127L39.204 89.049C37.315 85.898 33.586 84.353 30.022 85.246L23.149 86.968C17.038 88.5 11.5 82.962 13.032 76.851L14.754 69.978C15.647 66.414 14.103 62.685 10.951 60.796L4.873 57.154C-.531 53.916-.531 46.084 4.873 42.846L10.951 39.204C14.103 37.315 15.647 33.586 14.754 30.022L13.032 23.149C11.5 17.038 17.038 11.5 23.149 13.032L30.022 14.754C33.586 15.647 37.315 14.103 39.204 10.951L42.846 4.873Z",
+                ),
+                AppShape(
+                    "circle",
+                    "circle",
+                    "M99.18 50C99.18 77.162 77.162 99.18 50 99.18 22.838 99.18.82 77.162.82 50 .82 22.839 22.838.82 50 .82 77.162.82 99.18 22.839 99.18 50Z",
+                ),
+                AppShape(
+                    "square",
+                    "square",
+                    "M99.18 53.689C99.18 67.434 99.18 74.306 97.022 79.758 93.897 87.649 87.649 93.897 79.758 97.022 74.306 99.18 67.434 99.18 53.689 99.18H46.311C32.566 99.18 25.694 99.18 20.242 97.022 12.351 93.897 6.103 87.649 2.978 79.758.82 74.306.82 67.434.82 53.689L.82 46.311C.82 32.566.82 25.694 2.978 20.242 6.103 12.351 12.351 6.103 20.242 2.978 25.694.82 32.566.82 46.311.82L53.689.82C67.434.82 74.306.82 79.758 2.978 87.649 6.103 93.897 12.351 97.022 20.242 99.18 25.694 99.18 32.566 99.18 46.311V53.689Z\n",
+                ),
+            )
+        else emptyList()
+}